package com.song.cloud.seata.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.math.BigDecimal;

/**
 * @Author ZhangGuisong
 * @Date 2021/3/4-22:25
 */
@Mapper
public interface accountDao {
   void decreateAccount(@Param("user_id")Long user_id, @Param("used")BigDecimal used);
}
